GRADIENT STACKING FORECASTS
WEATHER NORTHWEST
WEATHER OPERATIONS CENTER
400 AM PST SUN JAN 21 2018


Data from 10Z Sun 21 Jan HRRR (High Resolution Rapic Refresh) Model

Time Day Date      ONP      SLE      RDM   ONP-SLE  SLE-RDM  ONP-RDM
    (GMT)       Pressure Pressure Pressure Gradient Gradient Gradient Remarks
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10Z Sun 21 Jan   1015.4   1016.9   1021.8    -1.5     -4.9     -6.4
11Z Sun 21 Jan   1013.6   1015.0   1019.5    -1.4     -4.5     -5.9
12Z Sun 21 Jan   1012.6   1014.8   1019.6    -2.2     -4.8     -7.0
13Z Sun 21 Jan   1012.8   1014.0   1019.6    -1.2     -5.6     -6.8
14Z Sun 21 Jan   1010.9   1013.0   1017.7    -2.1     -4.7     -6.8
15Z Sun 21 Jan   1009.8   1012.3   1017.1    -2.5     -4.8     -7.3
16Z Sun 21 Jan   1009.7   1011.1   1016.5    -1.4     -5.4     -6.8
17Z Sun 21 Jan   1010.8   1011.3   1016.2    -0.5     -4.9     -5.4
18Z Sun 21 Jan   1011.9   1011.3   1016.2    +0.6     -4.9     -4.3
19Z Sun 21 Jan   1012.7   1011.7   1015.3    +1.0     -3.6     -2.6
20Z Sun 21 Jan   1013.7   1013.2   1014.5    +0.5     -1.3     -0.8
21Z Sun 21 Jan   1014.6   1014.0   1014.9    +0.6     -0.9     -0.3
22Z Sun 21 Jan   1015.6   1015.0   1013.5    +0.6     +1.5     +2.1   GSE
23Z Sun 21 Jan   1016.4   1015.7   1013.3    +0.7     +2.4     +3.1   GSE
00Z Mon 22 Jan   1016.9   1016.3   1013.6    +0.6     +2.7     +3.3   GSE
01Z Mon 22 Jan   1017.6   1017.1   1014.7    +0.5     +2.4     +2.9   GSE
02Z Mon 22 Jan   1018.3   1018.3   1016.2    +0.0     +2.1     +2.1
03Z Mon 22 Jan   1019.1   1019.2   1017.2    -0.1     +2.0     +1.9
04Z Mon 22 Jan   1019.5   1019.7   1018.1    -0.2     +1.6     +1.4